general improvements

diff --git a/trace2/tr2_tgt_perf.c b/trace2/tr2_tgt_perf.c
index fb845cb62774deb8b4a6324435c550c1846eb4cc..fd979db4ad80040ae34dfe1c53816040364e1eb3 100644 (file)
--- a/trace2/tr2_tgt_perf.c
+++ b/trace2/tr2_tgt_perf.c
@@ -184,7 +184,7 @@ static void fn_start_fl(const char *file, int line,
        const char *event_name = "start";
        struct strbuf buf_payload = STRBUF_INIT;
 
-       sq_quote_argv_pretty(&buf_payload, argv);
+       sq_append_quote_argv_pretty(&buf_payload, argv);
 
        perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
                         NULL, NULL, &buf_payload);
@@ -239,11 +239,6 @@ static void maybe_append_string_va(struct strbuf *buf, const char *fmt,
                va_end(copy_ap);
                return;
        }
-
-       if (fmt && *fmt) {
-               strbuf_addstr(buf, fmt);
-               return;
-       }
 }
 
 static void fn_error_va_fl(const char *file, int line, const char *fmt,
@@ -304,8 +299,9 @@ static void fn_alias_fl(const char *file, int line, const char *alias,
        const char *event_name = "alias";
        struct strbuf buf_payload = STRBUF_INIT;
 
-       strbuf_addf(&buf_payload, "alias:%s argv:", alias);
-       sq_quote_argv_pretty(&buf_payload, argv);
+       strbuf_addf(&buf_payload, "alias:%s argv:[", alias);
+       sq_append_quote_argv_pretty(&buf_payload, argv);
+       strbuf_addch(&buf_payload, ']');
 
        perf_io_write_fl(file, line, event_name, NULL, NULL, NULL, NULL,
                         &buf_payload);
@@ -334,10 +330,14 @@ static void fn_child_start_fl(const char *file, int line,
                sq_quote_buf_pretty(&buf_payload, cmd->dir);
        }
 
-       strbuf_addstr(&buf_payload, " argv:");
-       if (cmd->git_cmd)
-               strbuf_addstr(&buf_payload, " git");
-       sq_quote_argv_pretty(&buf_payload, cmd->argv);
+       strbuf_addstr(&buf_payload, " argv:[");
+       if (cmd->git_cmd) {
+               strbuf_addstr(&buf_payload, "git");
+               if (cmd->argv[0])
+                       strbuf_addch(&buf_payload, ' ');
+       }
+       sq_append_quote_argv_pretty(&buf_payload, cmd->argv);
+       strbuf_addch(&buf_payload, ']');
 
        perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
                         NULL, NULL, &buf_payload);
@@ -388,10 +388,14 @@ static void fn_exec_fl(const char *file, int line, uint64_t us_elapsed_absolute,
        struct strbuf buf_payload = STRBUF_INIT;
 
        strbuf_addf(&buf_payload, "id:%d ", exec_id);
-       strbuf_addstr(&buf_payload, "argv:");
-       if (exe)
-               strbuf_addf(&buf_payload, " %s", exe);
-       sq_quote_argv_pretty(&buf_payload, argv);
+       strbuf_addstr(&buf_payload, "argv:[");
+       if (exe) {
+               strbuf_addstr(&buf_payload, exe);
+               if (argv[0])
+                       strbuf_addch(&buf_payload, ' ');
+       }
+       sq_append_quote_argv_pretty(&buf_payload, argv);
+       strbuf_addch(&buf_payload, ']');
 
        perf_io_write_fl(file, line, event_name, NULL, &us_elapsed_absolute,
                         NULL, NULL, &buf_payload);